Pipe clamp



FIG. 1 is a bottom plan view of the present design a pipe clamp.

FIG. 2 is a right side elevational view of the pipe clamp of the presentdesign shown in FIG. 1.

FIG. 3 is a top plan view of the pipe clamp of the present design shownin FIG. 1.

FIG. 4 is left side elevational view of the pipe clamp of the presentdesign shown in FIG. 1.

FIG. 5 is a top right side perspective view of the pipe clamp of thepresent design shown in FIG. 1; and,

FIG. 6 is a bottom right side perspective view of the pipe clamp of thepresent design shown in FIG. 1.

CLAIM The ornamental design for a pipe clamp, as shown and described.